Messages in this thread | | | Date | Sun, 27 Jun 2021 12:46:21 +0200 | From | Greg KH <> | Subject | Re: [linux-next] rootfs: rootflags take effect when mount rootfs |
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On Sat, Jun 26, 2021 at 09:16:55AM +0800, Weilong Chen wrote: > The kernel root filesystem may use the rootflags parameters > when mount, especially for tmpfs, to setup a variety of features. > > For example: > 1. Add 'rootflags=huge=always' to boot args. > 2. When the OS bootup: > rootfs on / type rootfs (..., huge=always) > Then we can get the hugepage performance improvement of tmpfs. > > Signed-off-by: Weilong Chen <chenweilong@huawei.com> > --- > fs/namespace.c | 5 +++-- > include/linux/init.h | 2 +- > init/do_mounts.c | 4 +++- > 3 files changed, 7 insertions(+), 4 deletions(-)
No documentation update for this new user/kernel api you added?
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